Lighting and cyanosis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000704:Analysis of Variance; D001158:Arteries; D003490:Cyanosis / Q000175:diagnosis*; D005260:Female; D005453:Fluorescence; D006452:Hemoglobinometry; D006801:Humans; D008029:Lighting; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D012907:Smoking; D014414:Tungsten
D010100:Oxygen; D014414:Tungsten